ZURN Z6956-XL User manual

Zurn Industries, LLC
511 W. Freshwater Way, Milwaukee, WI U.S.A. 53204 · Ph. 1-855-ONE-ZURN, Fax [phone]
In Canada |Zurn Industries Limited
7900 Goreway Drive Unit 10, Brampton, Ontario L6T5W6 · Ph. 905-405-8272, Fax [phone]
www.zurn.com
Rev. A
Date: 3/26/2019
C.N. No. SAN008462
Prod. | Dwg. No. FV637
®
Cumberland Series™
Faucet
Sensor-Operated Lavatory Faucets for
Battery or Plug-In Installations.
Installation, Operation, Maintenance,
and Parts Manual
Patented and Patents Pending
Z6956-XL
Cumberland Series
Sensor-Operated Battery-Power or Plug-in
Lavatory Faucets
NOTICE: READ ENTIRE MANUAL PRIOR TO INSTALLING PRODUCT.
NOTE: The information in this manual is subject to change at any time without notice. Installations may
be performed at different times of construction by different individuals. For this reason, these instructions
should be left on-site with the facility or maintenance manager.
LIMITED WARRANTY
All goods sold hereunder are warranted to be free from defects in material and factory workmanship for a period of three years from the
date of purchase. Decorative finishes warranted for one year. We will replace at no costs goods that prove defective provided we are
notified in writing of such defect and the goods are returned to us prepaid at Sanford, NC, with evidence that they have been properly
maintained and used in accordance with instructions. We shall not be responsible for any labor charges or any loss, injury or damages
whatsoever, including incidental or consequential damages. The sole and exclusive remedy shall be limited to the replacement of the
defective goods. Before installation and use, the purchaser shall determine the suitability of the product for his intended use and the
purchaser assumes all risk and liability whatever in connection therewith. Where permitted by law, the implied warranty of merchantabil-
ity is expressly excluded. If the products sold hereunder are “consumer products,” the implied warranty of merchantability is limited to a
period of three years and shall be limited solely to the replacement of the defective goods.All weights stated in our catalogs and lists are
approximate and are not guaranteed.
WARNING: Cancer and Reproducve Harm - www.P65Warnings.ca.gov
ADVERTENCIA: Cáncer y daño reproducvo - www.P65Warnings.ca.gov
AVERTISSEMENT: Cancer et effets néfastes sur la reproducon - www.P65Warnings.ca.gov

FV637 Rev. A 3/26/2019
Page 2
Overview:
Specifications:
Voltage: 6 VDC Series [4 “AA” (Alkaline) and/or external power option]
Sensor Range: Self-calibrated
Operating Water Pressure: 10-125 psi
Operational Water Temperature: 33°F to 140°F (1°C to 60°C)
Aerator: 0.5 GPM (Standard)
Important Safety Information:
• Installer is responsible for ensuring the product is installed and conforms to all plumbing codes and ordinances.
• Do not convert or modify this Zurn product yourself. All warranties will be voided.
• Water supply lines must be sized according to building designer in order to provide adequate water supply for each fixture.
• Flush all water lines prior to making connections.
Required Tools:
Cumberland Series Faucet Package Contents
Z6956-XL
Prior to Installation:
Before installing your Zurn®Cumberland Series Faucet: the items listed below should already be installed on site.
• Lavatory/sink
• Drain Line
• Hot and cold water supply line or pre-tempered water supply line.
• Installer/Servicer should not use pipe dope or teflon/thread sealant anywhere on this product, most notably threads and
connection points.
• Care shall be taken when installing this product to prevent marring of any exposed or decorative surfaces.
Spout
Assembly
Base Gasket
Aerator
and Key
Electronics Box
with Solenoid
Batteries
Filter
Shank
Mounting Kit
Allen Wrench: M3
(Supplied)
Non-toothed
Wrench

FV637 Rev. A 3/26/2019
Page 3
2.2.Open battery module using supplied Allen wrench and install
supplied batteries in the electronics module.
Spout Installation - Step 1
Electronics Module Installation - Step 2
1.1.Carefully screw aerator into spout using included tool.
Take care to not pinch blue o-ring
1.2.Install spout to sink using spout base gasket, plastic mounting
washer,star washer andmountingnut(and cover plate forversions
that are included).
1.3.Ensure that slot in plastic washer is facing forward.
2.1. Assemble the electronics module
NOTE: Before installation, turn off water supplies to existing faucet and remove faucet if replacing an existing device.
Clean the faucet basin and clear away debris. Flush all supply lines before connecting the faucet. Failure to do so
may result in debris clogging the inlets and/or internal control and mixing valve
Take care passing sensor cable through hole. Cable passes
through front of plastic mounting washer

FV637 Rev. A 3/26/2019
Page 4
2.2a. Optional ACA version: Connect supplied AC adapter to
power port on electronics box. 2.2b. Optional HW6 (Hardwired 6V) version: Connect supplied inline connector and hardwire adapter. When securing the CWB
wires to the screw terminals on HW6 unit, the BLACK WITH
DASHED MARKINGS should be connected to the Positive (+)
terminal, and the SOLID BLACK wire should be connected to the
Negative (-) terminal.
MJ unit (sold separately)
Note:Do not connectmore than 8 solenoidsto a singletransformer 2.3.Tighten electronics module assembly to shank and connect
water line(s).
2.4.Ensure that sink is clear of tools/debris and is in normal
operating condition.
2.5.Turn on water supply(ies). Water supply must be turned on in
order for sensor to perform wet calibration step.
Do not engage the sensor for 30 seconds after the connection
is made. The sensor will perform automatic calibration.
-CWB
-HW6
-MJ-HW6
18 AWG (MIN)
MAX LENGTH 40’
ACA

FV637 Rev. A 3/26/2019
Page 5
TROUBLESHOOTING GUIDE:
Care and Cleaning Instructions:
• Do not use any abrasive or chemical cleaners to clean the faucets.
• If abrasives or chemicals are used it can lead to dulling of luster, attacking of chrome plating or decorative finishes.
• ONLY use mildly warm soapy water, and then wipe the device dry with a clean/soft towel or cloth.
• Upon cleaning other areas of the restroom be sure the sensor lenses are protected from other cleaning chemicals/solvents to prevent
potential damages to the sensor and/or electronics.
For further assistance with troubleshooting visit http://www.zurn.com
POTENTIAL SITUATIONS POSSIBLE CAUSES SUGGESTED SOLUTION TIPS
Faucet is non-responsive Baery voltage low or no power. Change out baeries or verify power provided by HW6
or ACA
Sensor and electronic connector
cable has bent or broken pins.
Check to see if pins are missing, bent, or broken. If yes,
then the electronic box needs replaced
Sensor lens could have surface
damage, scratches, or deposit
build ups.
"Inspect the sensor lens underneath the spout p.
May require cleaning with a damp cloth or sensor
replacement"
Faucet does not acvate
aer inial installaon
Sensor may not have had enough
me to calibrate prior to a user or
target trying to iniate acvaon.
Disconnect the sensor and electronic box cables and
wait for 30 seconds. Reconnect the cables, but allow
for another 30 seconds before placing hands or a target
within the sensor range. You should hear a click of the
solenoid once calibraon is complete.
Check if protecve film was
removed from lens.
Water does not stop Electronics box cable connector
has bent pins that are shorted
Check to see if pins are missing, bent, or broken. If yes,
then the electronic box needs replaced.
Ghost Acvaon Sensor lens could be obstructed or
environmental factors such as high
reflecve surfaces and/or bright
sunlight condions.
Check/clean sensor lens of any debris or buildup If
sunlight or IR interference is a factor.
"Sensor faucet is leaking
underneath the sink or
counter"
Mounng hardware is not
ghtened sufficiently (faucet
shank, electronic box, supply
hoses, etc)
Check and ensure the nuts and joints are ght and
secure from the supply stop all the way to the faucet
shank.
Missing the washer located in
the solenoid box nut where it
assembles to the faucet shank.
Make sure the water supply stops are shut off. Check to
ensure the washer is installed or damaged. If not, install
washer. If a washer is damaged, replace with new.

Zurn Industries, LLC
511 W. Freshwater Way, Milwaukee, WI U.S.A. 53204 · Ph. 1-855-ONE-ZURN, Fax [phone]
In Canada |Zurn Industries Limited
7900 Goreway Drive Unit 10, Brampton, Ontario L6T5W6 · Ph. 905-405-8272, Fax [phone]
www.zurn.com
Rev. A
Date: 3/26/2019
C.N. No. SAN008462
Prod. | Dwg. No. FV637
Z6956-XL Parts List
Description Product No.
1 Z6956 Spout Assembly with Sensor P6956-XL-1
2 Z6956 Spout base gasket P6956-XL-42
3 Electronics Box with Solenoid P6956-XL-B-L
4 4” Cast Cover Plate w/Gasket P6900-CP4
5 8” Cast Cover Plate w/Gasket P6900-CP8
6 Mounting Kit P6900-43
7 Filter Kit P6900-120
8 Filter Screen P6900-MV-7
9 Mixing Valve w/Filter P6900-XL-MV
10 Mixing Tee w/Filters and Back
Checks P6900-XL-MT
Description Product No.
11 Thermostatic Mixing Valve P6900-TMV
12 Single Stainless Supply Hose (XL) P6900-SSH
13 Stainless Supply Hoses (XL) P6900-SSH-2
14 Composite Mixing Valve Adaptor P6900-MV-ADAP
15 Shank Connection Gasket P6900-SG
16 “Solenoid Rebuild Kit
(Diaphram, plunger and plunger
spring)”
P6900-SRK
17 -CWB Pigtail P6900-CWB
18 -HW6 Power Supply P6900-HW6
19 Optional Plug-in Power Converter P6900-ACA